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47results about How to "Solve conflicts" patented technology

Highly transparent scratch-resistant antistatic coating and method for its production

The present application belongs to the field of advanced coating and preparation, and particularly relates to a high-transparent and scratch-resistant multifunctional antistatic coating and a preparation method thereof. The present application provides a high-transparent and scratch-resistant antistatic coating, raw materials of the antistatic coating comprising fluorion-containing silsesquioxane monomer, functional monomer and catalyst; wherein the functional monomer is a crosslinking agent or an anti-crystallization agent. The coating obtained by the present application has a light transmittance of >98% (550 nm); a surface pencil hardness of greater than 9H, no scratches after more than 1000 times of steel wool rubbing; a surface resistivity of about 10 8 ~10 9 Ω / sq, and a fast electrostatic discharge rate.
Owner:SICHUAN UNIV

Railway master data verification method, system and device based on multi-rule engine and storage medium

The invention belongs to the technical field of data processing, particularly relates to a railway main data verification method, system and equipment based on a multi-rule engine and a storage medium, and aims to solve the problems that rule verification in a railway data base is solidified, the expansibility is poor, and the railway data base cannot adapt to complex business scenes in the prior art. The method comprises the steps that a rule base containing multiple rules is configured, input of data to be verified is received, and verification is executed by a verification engine based on preset groups and priorities. When rule conflicts occur, a multi-strategy conflict resolution mechanism is used for processing, and finally a verification report is generated and displayed. According to the method and the system, configurable management and flexible scheduling of the verification rules are realized, the defects of rule solidification, poor expansibility and the like in a traditional hard coding mode are effectively overcome, and the adaptability and the accuracy of data verification in a complex railway service scene are remarkably improved.
Owner:CHINA RAILWAY ELECTRIFICATION ENGINEERING GROUP CO LTD

Task scheduling method, electronic equipment, storage medium and computer program product

The invention aims to provide a task scheduling method, an electronic device, a storage medium and a computer program product, so as to solve the problem that a plurality of carrying devices fight for the same carrying task at the same time in the carrying work of logistics transportation, and provide more intelligent task scheduling logic. When at least two devices fight for the execution right of the same fighted task, the resource consumption of each conflict device for executing the fighted task is analyzed by comparing the device weights of the fighted tasks, and the task conflict device with the minimum resource consumption is selected as the device for executing the fighted task. The conflict problem that multiple devices fight for the same carrying task at the same time is solved, and meanwhile operation resources are saved as much as possible.
Owner:SF TECH CO LTD

Batch automatic detection method for multifunctional meters

PendingCN121763191Asolve conflictsreduce polling timeElectrical measurementsTransmissionControl systemUnit group
The invention discloses an automatic batch detection method for multifunctional meters. The method comprises the following steps: (1) constructing a detection system by adopting a standard source, a current relay, a communication relay and a control system, and establishing a detection unit group; (2) detecting system line connection; (3) address setting: in the address setting process, addresses are allocated to all the to-be-tested multifunctional meters in sequence, and the to-be-tested multifunctional meters are in an online state; and (4) power-on test: the control system compares detection data with standard data output by the standard source to judge whether an error is within an allowable range, namely whether the product is qualified. The device has the advantages that addresses of newly-installed multifunctional meters can be automatically modified in sequence through the on-off mode of the relays, the address conflict problem is effectively prevented, and the number of detection instruments can be set through the on-off mode of the relays.
Owner:JIANGSU ZHENAN ELECTRIC POWER EQUIP +2

An assembled composite wallboard vertical keel point fixed connector

ActiveCN224717342Usolve conflictssave material
The utility model provides a kind of vertical keel point fixed connecting body of fabricated composite wallboard, it is related to fabricated building technical field, solve the technical problem of the material amount big, pipeline conflict and easy to fall off in prior art.The device includes connecting portion, setting portion and limiting portion, one end of the setting portion is provided with the connecting portion, the other end is provided with the limiting portion, the connecting portion is connected with vertical keel, the limiting portion is connected with the frame structure on composite wallboard, and for limiting the composite wallboard moves towards the direction away from the vertical keel direction.The utility model is used to be connected with vertical keel by connecting portion, limiting portion can be connected with composite wallboard, so vertical keel can be used alone to save material to avoid pipeline conflict, and limiting mode can avoid falling off problem caused by repeated thermal expansion and cold shrinkage.
Owner:BEIJING CONSTR ENG KANGPIN SMART HOME TECH CO LTD

An AI-based camera control method and device, and a storage medium

This application provides an AI-based camera control method, device, and storage medium, relating to the field of intelligent monitoring. It solves the technical problems of resource competition and conflict during multi-camera collaborative tracking, and low monitoring efficiency due to a single control strategy. The method includes: acquiring the current state information of at least two cameras within a target monitoring area, and the motion trajectory of at least one target object within the field of view of the at least two cameras; constructing a conflict detection model based on historical current state information and motion trajectories; identifying camera combinations with tracking competition within the target monitoring area as game participants based on the conflict detection model; constructing a multi-objective optimization-based payoff factor for the game participants; determining the optimal control strategy combination based on the payoff factor, and sending control operation commands. This application can improve the overall efficiency and intelligence level of the monitoring system.
Owner:SHENZHEN ZHUOCHENG ELECTRONICS CO LTD

Multi-interface data transmission system and method, electronic equipment and storage medium

ActiveCN121979824AEfficient and orderly transmissionsolve conflictsElectric digital data processingCommunication interfaceTransmission technology
The invention provides a multi-interface data transmission system and method, electronic equipment and a storage medium, and relates to the technical field of data transmission, and the system is characterized in that each communication interface is electrically connected with an arbitration unit and communication equipment; the APB bridging unit is electrically connected with the arbitration unit and a plurality of external devices respectively; each communication interface is used for acquiring communication data from communication equipment and sending the communication data to the arbitration unit; the arbitration unit is used for performing protocol conversion on the communication data to obtain multiple pieces of target communication data; determining a scheduling sequence according to the access target address carried in each piece of target communication data, wherein the scheduling sequence comprises a parallel scheduling sequence and a time-sharing scheduling sequence; sending each target communication data and each access target address to an APB bridging unit according to a scheduling sequence; and the APB bridging unit is used for respectively transmitting the target communication data to the corresponding external equipment according to the access target addresses. According to the invention, the data transmission bandwidth and the interface utilization rate are improved.
Owner:KINGTIGER TESTING TECH (SZ) LTD

Communication network resource allocation method and system for unmanned aerial vehicle formation, and medium

The invention relates to the technical field of wireless communication, in particular to a communication network resource allocation method and system for an unmanned aerial vehicle formation, and a medium, and solves the problem that in the prior art, information lag is caused in a high-speed moving scene due to dependence on periodic feedback channel state information of unmanned aerial vehicles. And the wireless channel sharing conflict domain causes inaccuracy of limited network resource allocation and poor real-time performance. The method comprises the following steps: acquiring state information and preset state information of a plurality of unmanned aerial vehicles in an unmanned aerial vehicle formation; determining flight deviation information of each unmanned aerial vehicle in the plurality of unmanned aerial vehicles according to the state information and preset state information; determining the communication demand urgency degree of each unmanned aerial vehicle according to the flight deviation information of the plurality of unmanned aerial vehicles; dividing the plurality of unmanned aerial vehicles into a plurality of communication groups according to the communication demand urgency degrees of the plurality of unmanned aerial vehicles; and allocating corresponding communication network resources to different communication groups according to the division result of the plurality of communication groups.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Aero-engine fault diagnosis method based on conditional physical perception diffusion model

PendingCN121935683Asatisfy the statistical distributionMeet physical constraintsNeural learning methodsNoise removalEngineering
The invention discloses an aero-engine fault diagnosis method based on a conditional physical perception diffusion model, and the method is characterized in that the method comprises the steps: obtaining a working condition monitoring parameter and a performance monitoring parameter in the operation process of an aero-engine; based on the thermodynamic system characteristics of the aero-engine, constructing a physical constraint system; a conditional physical perception diffusion model is constructed, noise addition and physical violation term injection are carried out in a physical perception forward process, and noise removal and physical violation term correction are respectively carried out through a noise prediction branch and a physical correction branch of a double-branch network by taking a fault type label as a condition in a reverse process. The double-branch network completes pre-training based on a physical constraint system; training the conditional physical perception diffusion model; based on the working condition monitoring parameters and the performance monitoring parameters, physical perception features are extracted through middle layer representation of the condition physical perception diffusion model, and fault diagnosis of the aero-engine is achieved through a fault diagnosis classifier.
Owner:CHINA JILIANG UNIV

Method and system for predicting onset risk of type 2 diabetic nephropathy

The invention relates to the technical field of diabetic nephropathy onset risk, in particular to an onset risk prediction method and system for type 2 diabetic nephropathy, and the method comprises the following steps: screening characteristic factors through multi-factor Logistic regression, and obtaining contribution degree through principal component analysis; information centralization and decentralization feature weights are constructed based on the contribution degree, and the game theory is introduced for fusion to obtain the optimal feature weight; and finally, inputting the weighted features into the attention guidance double-current time sequence static fusion network which is deeply fused with the optimal weight, and outputting an onset risk. According to the method, contributions of core and secondary indexes are balanced through the game theory, and deep association of static and dynamic data is mined by using a double-flow network, so that the prediction accuracy is remarkably improved.
Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV

Intelligent warehousing logistics real-time storage location optimization method and system

ActiveCN121724553Bresolve delaysolve conflictsBiological modelsLogistics managementDistributed decision
The application discloses an intelligent warehouse logistics real-time goods location optimization method and system, relates to the technical field of intelligent warehouse logistics, and discloses the intelligent warehouse logistics real-time goods location optimization method and system. The disclosed intelligent warehouse logistics real-time goods location optimization method and system solve the delay and conflict problems of traditional methods in the peak period, can improve the warehouse operation efficiency and system throughput by acquiring warehouse real-time data, constructing a warehouse dynamic state atlas, generating an initial allocation scheme, inputting a distributed decision network for parallel collaborative evaluation optimization, and issuing a global instruction.
Owner:SICHUAN UNIV JINCHENG INST

Method and system for pci device address persistence in virtualized environment

PendingCN122317050Asolve conflictsInherited implementationVirtualizationPhysical network
This application provides a method and system for persistent PCI device addresses in a virtualized environment. The method involves creating an address inheritance QoS policy for the device to be persisted, writing PCI address metadata, and adding a minimum bandwidth rule to bind NUMA nodes and physical network cards. The scheduler reserves the corresponding PCI address slot according to this rule, reads the metadata, and restores the PCI address in the reserved slot, thus achieving address persistence. This application reuses the platform's native QoS policy capabilities without modifying the core architecture, enabling cross-virtual machine PCI address inheritance, avoiding address conflicts, ensuring the stable operation of services relying on fixed PCI addresses, and adapting to large-scale cloud environment deployments.
Owner:CHINA UNICOM DIGITAL TECNOLOGY CO LTD

A bidirectional directionless-controlled level shifter circuit

The application belongs to the technical field of integrated circuits, and particularly relates to a bidirectional directionless level shift circuit. The bidirectional directionless level shift circuit comprises a first driving module, a first level detection module, an internal direction control circuit and a second driving module. The first driving module comprises a PMOS tube P1 and an NMOS tube N1. The first level detection module comprises a comparator CMP1. The internal direction control circuit is used for inputting signals A, B and C at an input end and outputting enable signals EN_A and EN_B at an output end. The second driving module comprises a PMOS tube P2 and an operational amplifier OPA1. The second level detection module comprises comparators CMP2-CMP3. The bidirectional directionless level shift is realized by the way that the input low level of one port is lower than the output low level plus the latch port behavior. The port conflict problem when both the two ports are used as inputs is solved.
Owner:WUXI I CORE ELECTRONICS

Method and system for pci device address persistence in virtualized environment

ActiveCN122317050Bsolve conflictsInherited implementation
The application provides a PCI device address persistence method and system in a virtualization environment. The method creates an address inheritance QoS policy for a device to be persisted, writes PCI address metadata, and adds a minimum bandwidth rule for binding a NUMA node and a physical network card. A scheduler reserves a corresponding PCI address slot according to the rule, reads the metadata, and restores the PCI address in the reserved slot to realize address persistence. The application reuses the platform native QoS policy capability, does not need to modify the core architecture, can realize PCI address inheritance across virtual machines, avoids address conflicts, guarantees stable operation of services that depend on fixed PCI addresses, and is suitable for large-scale cloud environment deployment.
Owner:CHINA UNICOM DIGITAL TECNOLOGY CO LTD

A hanger point device for a modular integrated building and a modular integrated building

ActiveCN224604490UMeet the need for versatilitylow cost
The utility model relates to a kind of hoisting point device and modular integrated building for modular integrated building, belong to construction engineering field.The hoisting point device for modular integrated building includes positioning cone and pre-buried anchorage device;The top of the box module of modular integrated building is embedded pre-buried anchorage device, the bottom of positioning cone is fixedly connected with the upper end of pre-buried anchorage device, positioning cone is used to position two box modules adjacent to each other, and positioning cone is opened with lifting hole, and lifting hole is used as the hoisting point of box module, which makes the hoisting and positioning of box module more convenient and stable.The beneficial effect is, the hoisting point device and modular integrated building of the utility model, by setting positioning cone and pre-buried anchorage device on the top of box module, not only provide hoisting point, but also ensure the positioning accuracy between box module, improve the construction efficiency and safety of modular integrated building.
Owner:CHINA STATE CONSTR HAILONG TECH CO LTD +1

A method and related apparatus for evaluating the loss of a cluster of power electronic equipment

PendingCN122693241AAddressing the limitations of loss underestimationSolve the accuracy problem
The application discloses a kind of power electronic equipment cluster loss evaluation method and related device, it is related to power electronic technical field, wherein method includes: according to the actual physical structure of power electronic equipment cluster, the system simulation model including several components is established, and the simulation parameters of each component are set according to equipment manual;Establish the instruction set of power electronic equipment cluster under the operation scene, input the instruction set into the system simulation model and run simulation to obtain simulation calculation result;According to simulation calculation result, the total loss of all battery modules, main transformer, box-type transformer, power electronic converter and electrical circuit is calculated;The total loss of battery module, main transformer, box-type transformer, power electronic converter and electrical circuit calculated is accumulated, and the total loss of entire power electronic equipment cluster is obtained.The application solves the problems that the loss evaluation precision of prior art is poor, it is difficult to handle cluster interaction effect and the evaluation result is not reliable.
Owner:ZHUHAI POWER SUPPLY BUREAU GUANGDONG POWER GIRD CO +1

A pumping unit working condition recognition method based on orthogonal depth hashing and graph reasoning

PendingCN122673791Asolve conflictsSolve the load problem
This invention discloses a method for identifying the operating conditions of a pumping unit based on orthogonal depth hashing and graph reasoning, comprising: (1) acquiring, labeling, classifying, and training an orthogonal depth hashing network; (2) using the trained orthogonal depth hashing network to extract features from each dynamometer in the sample set, generating and saving bit-independent binary hash codes; (3) constructing an inverted index library based on the hash codes of different sample graphs, storing the storage node information of different sample graphs in the corresponding hash buckets; (4) acquiring the load and displacement data collected by the dynamometer of the pumping well to be detected, and drawing the dynamometer; (5) performing pumping condition fusion reasoning judgment based on a graph convolutional network with dual sorting. The binary hash codes generated by this invention are mutually uncorrelated in each dimension, maximizing the information entropy of the encoding. This ensures the uniform distribution of massive samples in Hamming space, significantly improving the recall rate and retrieval speed in the coarse screening stage.
Owner:NANJING FUDAO OIL & GAS INTELLIGENT CONTROL TECH CO LTD

A scheduling method, system and apparatus

The application discloses a scheduling method, system and device, which provides a feasible way to avoid random backoff conflict of an air interface. The method comprises the following steps: a control node receives service information reported by N network nodes respectively, wherein the service information is used for indicating information of service data which needs to be transmitted by the network nodes through a channel, and N is a positive integer; the control node determines M network nodes which are scheduled in a current scheduling period according to the service information reported by the N network nodes respectively, wherein M is a positive integer; and the control node sends a first scheduling message to the M network nodes, wherein the first scheduling message is used for indicating that the M network nodes are allowed to compete for the channel.
Owner:HUAWEI TECH CO LTD

A display device and a multi-channel projection audio playback control method

This application provides a display device and a method for controlling audio playback during multi-channel projection. The method records the terminal devices that establish projection connections with the display device based on a projection list, as well as the connection order between the terminal devices and the display device. When the display device establishes projection connections with at least two terminal devices, the audio modes of the multi-channel projection are adjusted through the projection list. One terminal device in the projection list is set to a non-mute mode, while the other terminal devices are set to mute mode, thus allowing the display device to play only the audio from one projection channel. This method allows for dynamic audio settings based on different projection scenarios and dynamic audio control based on user selection, resolving audio conflicts during multi-channel projection.
Owner:HISENSE VISUAL TECH CO LTD

Parallel charging circuit for double-channel Type-C interface

The utility model provides a parallel charging circuit for a double-channel Type-C interface, which comprises a main equipment power supply in power supply connection with a parallel charging main control circuit, and the parallel charging main control circuit is in control connection with a Type-C0 interface circuit and a Type-C1 interface circuit. The output end of the Type-C0 interface circuit and the output end of the Type-C1 interface circuit are in feedback connection with the input end of the parallel charging main control circuit, the output end of the Type-C0 interface circuit and the output end of the Type-C1 interface circuit are further connected with the input end of the 20V limiting charging circuit, and the output end of the 20V limiting charging circuit is in power supply connection with the main equipment power supply. The Type-C interface parallel charging device has the beneficial effects that parallel charging of the two Type-C interfaces can be realized, the supply chain stability risk and the production cost are reduced, and the two-way power supply stability and the system reliability are improved.
Owner:EMDOOR CHINESE ACAD OF SCI CO LTD

Method for determining master equipment information and related device

PendingCN121815395Asolve conflictsstable diffusionSynchronisation arrangementTransmissionEngineeringBeacon
The invention discloses a method for determining master equipment information and a related device. The first device receives a synchronization beacon message sent by the second device, wherein the synchronization beacon message carries second master device information recorded by the second device; the first equipment determines third main equipment information according to first main equipment information and second main equipment information of the first equipment, and the current main equipment information of the first equipment is the third main equipment information; when the third master device information is the first master device information, the first device sends a synchronization beacon correction message, the synchronization beacon correction message carries the third master device information, so that the second device and the first device are synchronized, and the master device information of the second device is confirmed to be the third master device information; and when the third main equipment information is the second main equipment information, the first equipment is synchronized with the second equipment according to the synchronization beacon message, so that one piece of main equipment information is determined from the multiple pieces of main equipment information, the problem of conflict of the main equipment is solved, and stable diffusion of a time sequence is further guaranteed.
Owner:HYTERA COMM CORP

Invoice full-link automatic management and control system with anti-counterfeiting tracking function

PendingCN122550252AImprove reliabilityImprove security strength
This invention discloses an automated end-to-end management system for invoices with anti-counterfeiting tracking capabilities, including a traceability anchor point generation module, an anti-counterfeiting verification and classification module, a watermark injection and circulation module, and a cross-system verification module. This invention generates physical feature fingerprints by fusing hash values ​​and QR code fault-tolerant distribution feature vectors, binding these fingerprints to invoice data to form traceability anchor points; achieves high-precision format verification based on pixel density feature comparison technology using micro-grid arrays; utilizes multi-dimensional semantic tags for intelligent classification and storage; employs invisible circulation node watermark technology to ensure cross-system circulation security; and combines a traceability graph reconstruction mechanism to achieve accurate tampering accountability. This invention effectively improves the reliability of anti-counterfeiting capabilities, achieves end-to-end tracking and real-time deduplication, and provides secure and efficient technical support for enterprise financial and tax management.
Owner:SUZHOU YOUXIANXIN NETWORK LIFE SERVICE TECH CO LTD

Multi-label classification method and related apparatus

This application discloses a multi-label classification method and related apparatus. The method includes: inputting data to be classified into a multi-label classification model; outputting a target category prediction result based on the data to be classified through a category prediction layer in the multi-label classification model; and outputting a target mutual exclusion group prediction result based on the target category prediction result through a mutual exclusion group prediction layer in the multi-label classification model; correcting the target category prediction result based on the mutual exclusion group prediction result to obtain the target multi-label classification result corresponding to the data to be classified. This method not only enables the mutual exclusion group prediction to more accurately capture the logical relationship between label categories, avoiding misjudgment of mutual exclusion relationships caused by independently using the original features of the data to be classified, thus improving the reliability of model prediction, but also effectively eliminates logical conflicts in the target category prediction results, avoiding the contradiction of simultaneous occurrence of mutually exclusive label categories, and obtaining a target multi-label classification result that better conforms to actual business logic, thereby improving the accuracy of multi-label classification.
Owner:MIDEA GRP (SHANGHAI) CO LTD +1

Concrete aggregate weighing device

The utility model relates to the technical field of concrete aggregate processing, in particular to a concrete aggregate weighing device which comprises a machine frame, a weighing sensor arranged on the machine frame and a scale hopper arranged on the weighing sensor, three stock bins are arranged above the scale hopper and installed on the machine frame in the longitudinal direction, and the three stock bins are arranged on the machine frame in the longitudinal direction. A sorting mechanism is arranged between the three stock bins and the scale hopper; the sorting mechanism comprises a fixing plate arranged on the rack, a supporting plate arranged above the fixing plate, a sliding block arranged between the fixing plate and the supporting plate and a telescopic cylinder arranged on the sliding block, and the supporting plate and the fixing plate are each provided with three through holes at equal intervals in the longitudinal direction; the three through holes formed in the supporting plate are communicated with the outlet ends of the three stock bins respectively, and the three through holes formed in the fixing plate are all communicated with an inner cavity of the scale hopper. The concrete aggregate weighing device provided by the utility model is convenient to meet the requirement of continuous production and avoids simultaneous blanking of a plurality of bins.
Owner:HENAN JIYING SUPPLY CHAIN MANAGEMENT CO LTD

A heuristic-based cell pci planning method and system

The application provides a heuristic-based cell PCI planning method and system, relates to the technical field of PCI distribution and planning in a mobile communication network, and comprises the steps of multi-objective optimization model establishment, data acquisition and initialization, initial distribution, problem decomposition, parallel optimization and the like. Through the construction of an accurate multi-objective optimization model and the design of an efficient decomposition-parallel system solution framework, and in combination with a heuristic algorithm for quickly generating an initial feasible solution, a cell interaction graph model constructed based on each cell and its neighboring relationship data is segmented by using a graph segmentation algorithm, the multi-objective optimization problem is decomposed into multiple sub-optimization problems and solved by using a multi-objective evolutionary algorithm, the conflict and interference problems among neighboring cells can be effectively solved, the global optimization conflict, confusion and modulo 3 interference are solved while ensuring the solution efficiency and coping with a super-large-scale network, and finally a high-quality globally optimized PCI planning scheme is output, so that the overall network performance and user experience are improved.
Owner:ZHEJIANG WANGXIN INTELLIGENT TECH CO LTD

Process chamber and electrode arrangement therefor, semiconductor processing apparatus

ActiveCN120149142Bhigh voltagemitigate bombardmentElectric discharge tubesCapacitanceProcess equipment
The application discloses a process chamber, an upper electrode device thereof and a semiconductor process equipment. The upper electrode device comprises a radio frequency coil (11) and an adjustable capacitor (12). The radio frequency coil (11) is used for being wound outside a shielding cylinder (70) of the process chamber, and the shielding cylinder (70) is used for being sleeved outside a plasma generating cavity (20) of the process chamber. The adjustable capacitor (12) is connected in series with the radio frequency coil (11), and the adjustable capacitor (12) is used for being adjusted to different capacitance values in an ignition stage and a reaction stage of the process chamber. The above scheme can solve the problems of ignition difficulty and plasma bombardment on a dielectric window, and can also relieve the problem of abnormal discharge caused by the adoption of a lifting structure of the radio frequency coil.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Communication system and method for connecting measurement-while-drilling instrument and rotary steerable tool

This invention discloses a communication system for connecting a measurement-while-drilling (MWD) instrument to a rotary steerable tool (DSP), comprising: a single bus; multiple connection devices, each connected to the single bus and configured with a corresponding priority identifier; and a communication circuit connected to all connection devices via the single bus. This circuit first sets corresponding identification attribute values ​​for different priority identifiers, and then communicates with the current connection device according to a communication protocol matching the connection device with the first identification attribute value. At any given time, only one identification attribute value among all priority identifiers is set to the first value. This invention solves the problem of incompatibility in communication protocols between different types of instruments and reduces the difficulty of connecting instruments to each other.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Electrically adjustable tube column motor and electrically adjustable tube column system

ActiveCN224653306Usmall sizeMeet layout requirements
The application discloses an electric adjusting tube column motor and an electric adjusting tube column system. The electric adjusting tube column motor comprises a motor shell and a telescopic mechanism, the telescopic mechanism comprises a fixed end, an output end and an intermediate end. The fixed end is fixedly connected with the motor shell. The output end can drive a steering tube column to perform linear motion so as to adjust the length of the steering tube column. The intermediate end can be driven to drive the output end to move. The electric adjusting tube column motor disclosed by the application can adjust the length of the steering tube column in a space-saving manner.
Owner:BOSCH AUTOMOTIVE PRODUCTS (CHANGSHA) CO LTD

Intelligent Identification and Grading Early Warning Method and System for Underground Gas Geological Anomalies in Coal Mines

This invention relates to the field of coal mine gas geological disaster prevention and intelligent identification technology, and discloses a method and system for intelligent identification and graded early warning of underground gas geological anomalies in coal mines. The method includes: S1, collecting multi-source heterogeneous monitoring data in the target area of ​​the coal mine and performing standardization processing and spatiotemporal benchmark unification; S2, constructing a multi-dimensional feature fingerprint database based on historical or accumulated standardized datasets; S3, acquiring real-time multi-source monitoring data for the current tunneling or exploration process and extracting its features; based on the multi-dimensional feature fingerprint database, using evidence theory to fuse and calculate multiple extracted real-time feature evidences to obtain a comprehensive confidence assessment result for the existence of a specific type of gas geological anomaly in the undiscovered area ahead; S4, generating graded early warning information based on the comprehensive confidence assessment result and a preset risk level threshold. This invention achieves advanced identification, risk assessment, and targeted early warning of geological disasters such as underground gas outbursts.
Owner:GUIZHOU INST OF COAL SCI +1

Embedded part connecting structure

The utility model discloses an embedded part connecting structure, and relates to the technical field of embedded parts. Comprising an embedded plate and a plurality of anchor bars connected with the embedded plate. The embedded plate is detachably connected with a formwork used for concrete pouring through a plurality of bolt assemblies. An adjusting assembly is arranged between the anchor bar and the embedded plate; the adjusting assembly comprises a sliding rail and a sliding block matched with the sliding rail. The sliding rail is connected with the embedded plate, and the sliding block is connected with the anchor bar. Two sliding grooves are formed in the sliding rail, and limiting units used for limiting the sliding blocks are connected to the sliding grooves in a sliding mode. According to the utility model, the embedded plate is connected with the template through the bolt assembly, so that the positioning precision and the construction speed of the embedded part are improved; by arranging the adjusting assembly between the anchor bar and the embedded plate, the position of the anchor bar is adjustable, the problem that the anchor bar conflicts with the steel bar position of the concrete structure is solved, the position of the steel bar does not need to be adjusted, the situation that the thickness of a protective layer and the distance between the steel bars do not meet the standard requirement is avoided, and the stress performance of a concrete member is guaranteed.
Owner:SHAANXI CONSTR ENG GRP CO LTD THE FIRST BUILDING